Answer:
Cerebrum
Explanation:
The Cerebrum is also known as the Telencephalon. The human brain is divided into three parts or areas and the Cerebrum is the largest part or area of the brain.
The cerebrum is located at topmost part of the Central Nervous System.
The cerebrum is made up of some of the structures that we can find in the brain such as the
a. The cerebral cortex of the brain's hemispheres
b. The Olfactory bulb
c. The hippocampus
d. The basal ganglia.
The cerebrum carries out the functions such as
a. The interpretation of what we see, our emotions, touch.
b. The cerebrum is involved in human thinking and reasoning.
c. The cerebrum is responsible for movement of the left and right side of the body.
He primary function of the rectum is to ____.
a. store digestive hormones until they are needed
b. absorb excess water from waste materials
c. store waste materials prior to evacuation
d. absorb minerals from waste materials
e. control functioning of the colon
If an organism has 6 haploid chromosomes, how many chromosomes are present? 6 12
The number of chromosomes in a haploid cell, which includes an egg and sperm, is half that of a diploid cell, or a normal cell. Therefore, a haploid cell would have 12 chromosomes.
What is Haploid chromosomes?A cell with a single set of chromosomes is called haploid. The number of chromosomes in sperm or egg cells, often known as gametes, is also referred to as haploid.
In humans, gametes are haploid cells with 23 chromosomes—one of each chromosomal pair found in diplod cells—and are hence haploid. The haploid number, commonly known as n, is used to indicate the number of chromosomes in a single pair. n = 23 for people.
Half of the chromosomes found in somatic cells, or the body's typical diploid cells, are found in gametes. Meiosis, a type of cell division that cuts the number of chromosomes in a parent diploid cell in half, produces haploid gametes.
Therefore, The number of chromosomes in a haploid cell, which includes an egg and sperm, is half that of a diploid cell, or a normal cell. Therefore, a haploid cell would have 12 chromosomes.
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Is a cells main function is to produce proteins to be excreted, such as on the pancreas, which organelles would you expect to be larger or more prevalent? Why?
When we encounter a stressor, the _____ nervous system accelerates the automatic processes in our body, and after the stressor is over, the _____ nervous system returns us to normal functioning?
Answer: The correct answers for the blanks are-
Sympathetic nervous system and
Parasympathetic nervous system respectively.
Explanation:
The sympathetic nervous system is also referred as '' fight or flight'' system of body as it prepares body for an intense activities during any stressful situation.
It accelerates the processes of body in a way that either body needs to "fight" or run away in response to a particular stressor.
On the other hand, the parasympathetic nervous system is the ''rest and digest'' system of the body. It brings calm and relaxes the body by conserving energy through slowing down the processes taking place. So, when the stressor is gone, the body relaxes and comes back to normal function through parasympathetic branch.
Which of these features would you expect to see on a homo heidelbergensis skull?
What role does the overproduction of organisms play in natural selection?
Choose all the answers that apply. The mantle _____. is the thinnest layer is the thickest layer is the hottest layer is made of solid rock sometimes breaks through the crust
Answer:
the thickest layer, the hottest layer
Explanation:
If transcription occurred from left to right, which strand is the template strand? if transcription occurred from left to right, which strand is the template strand? 5' - tatgcagcacatt - 3' 5' - atacgtcgtgtaa - 3' 3' - atacgtcgtgtaa - 5' 3' - tatgcagcacatt - 5'
Final answer:
The template strand for transcription occurring from left to right is 3' - tatgcagcacatt - 5', as RNA polymerase synthesizes RNA in the 5' to 3' direction by reading this template strand in the 3' to 5' direction.
Explanation:
If transcription occurs from left to right on a DNA segment, the template strand will be the one running in the 3' to 5' direction because transcription proceeds in the 5' to 3' direction. Looking at the provided sequences, the template strand is 3' - tatgcagcacatt - 5' since transcription occurring from left to right would involve polymerase moving along this strand in the 3' to 5' direction while synthesizing RNA in the 5' to 3' direction.
During this process, adenine (A) on the DNA template strand dictates the addition of uracil (U) in RNA, thymine (T) will be transcribed as adenine (A), and cytosine (C) pairs with guanine (G) as usual.
To find the distance to an earthquake’s epicenter, scientists _______________________________.
analyze the arrival times of the P waves and surface waves
analyze the arrival times of the P waves and S waves
analyze the arrival times of the surface waves and S waves
analyze the arrival times of the Love waves and Rayleigh waves
32. Explain the relationship between the central nervous system and the peripheral nervous system. How do
they work together to accomplish a task? (4 points)
The nervous system develops throughout the human body and includes very different elements in their forms and functions. It is divided into two complementary systems, the Peripheral Nervous System (PNS) and the Central Nervous System (CNS).
The SNP includes all the nerve tissue that runs through the body. It has a dual function: to receive information by sensory sensors and transmit them to the CNS, and to activate motor functions controlled by the CNS. It consists of two parts, that somatic, activating the skeletal muscles and that, autonomous, attached to the viscera.
The CNS is the brain and spinal cord. It is the center of information processing.
Which of the following weather conditions would result in the greatest rate of evaporation from the Earth's surface?
Which three human activities lead to a loss of terrestrial habitat? a.conservation b.farming c.deforestation d.construction
Besides lymph nodes, where would you expect to find proliferating (dividing) b cells?
Match each description below with the cell type it characterizes. cell types may be used more than once or not at all.
a. melanocyte
b. keratinocyte
c. fibroblast major cell type found in the dermis of the skin; its primary function is to secrete extracellular matrix.
The proximal end of the ulna illustrates the relationship of form and function. the rounded trochlear notch articulates with the hourglass shape of the trochlea. this forms a joint that allows for ________. the hinge like motion of the forearm the rotational motion of the forearm the curling of the fingers the hyper extension of the forearm
Answer:
Option A, The hinge like motion of the forearm
Explanation:
A hinge joint allows for two motions at a time
a) Flexion - The bending motion
b) Extension - The strengthening motion of arm bones
At the proximal end , the Ulna forms a joint with the humerus and radius of forearm. The Ulna extends to form olecranon (the tip of the elbow) Both Ulna and radius bones are attached with an interosseous membrane that causes movement just like a hinge joint.
Option A is correct
The effects of the sympathetic nervous system are divergent, meaning that a single stimulus can have an effect on a large number of targets. in other words, when the sns is activated, all of the organs it innervates are stimulated. this does not occur in the parasympathetic system. why?
Which properly traces the movement of chromosomes during mitosis?
Mitosis consists of sequential stages starting with prophase and ending with cytokinesis, during which the chromosomes condense, attach to spindle fibers, align at the metaphase plate, are pulled apart during anaphase, and are separated into two new nuclei in telophase.
Explanation:To properly trace the movement of chromosomes during mitosis, one must understand the sequential stages involved in this process. Mitosis is a critical aspect of cell division that ensures each daughter cell receives an exact copy of the parent cell's chromosomes.
Prophase: Chromosomes condense and become visible. The mitotic spindle begins to form, but the nuclear envelope is still intact.Prometaphase: The nuclear envelope breaks down, allowing spindle fibers to attach to kinetochores on the chromosomes.Metaphase: Chromosomes align at the metaphase plate, with sister chromatids facing opposite poles.Anaphase: Cohesion proteins dissolve, and sister chromatids are pulled apart by the spindle fibers toward opposite poles.Telophase: Nuclear membranes start to reform around separated sister chromatids, now individual chromosomes, at the poles of the cell.Cytokinesis: The cytoplasm divides, creating two daughter cells, each with a complete set of chromosomes.You have figured out how pulmonary arteriole vasoconstriction could lead to high vascular resistance and therefore high blood pressure in the pulmonary circuit. this high resistance is going to make it harder for the heart to push blood through the vessels, overworking the heart and leading to heart failure. which side of the heart is most likely to be overworked?
Some foods may test positive for glucose, but do not taste sweet. what is a possible explanation?
Glucose is a sugar but it is not that sweet in tasting. If food does not taste sweet, it does not mean that it negative for glucose. Glucose positive test means the breakdown of the metabolic constituents of the food into carbs like glucose, fructose into blood stream, which then act as the energy source of the cells. Fructose and sucrose are what we perceive as sweet.
Even though glucose is present in many foods, it does not always result in a sweet taste because of the complex process involved in taste perception. Taste is influenced by various receptors activated by different components present in food, and how molecules bind to these receptors. Glucose detection is not always related to taste but also to medical monitoring.
Explanation:The taste we perceive of a certain food is a complex interplay of a variety of different taste receptors in our mouth. Glucose can be found in many foods, but it does not always result in a sweet taste because taste is determined by a complex process involving G protein-coupled receptors on gustatory cells. While glucose can activate sweet receptors, other components in the food may also activate other receptors, such as those for bitter or sour tastes, altering the overall taste perception of the food.
Apart from this, different molecules bind to the G protein-coupled receptors differently, and this can also influence the overall taste perceived. For example, artificial sweeteners like aspartame, saccharine, or sucralose may actually taste sweeter than glucose because they bind to these receptors differently.
Lastly, it's important to note that not all glucose detection is related to taste. Glucose is also often detected for medical reasons, such as in people with diabetes who use test strips to monitor their glucose levels.
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What is the main difference between an autotroph and a heterotroph?
A.
A heterotroph only consumes plant matter whereas an autotroph eats both plants and animals.
B.
A heterotroph is able to produce its own food whereas an autotroph must consume other organisms for energy.
C.
An autotroph is able to produce its own food whereas a heterotroph must consume other organisms for energy.
D.
An autotroph only consumes plant matter whereas a heterotroph eats both plants and animals.
The approximate transfer of energy from one trophic level to the next higher trophic level is ________.
Where does the calvin cycle (i.e.the dark reactions of photosynthesis) take place? select one:
a. stroma of the chloroplast
b. outer membrane of the chloroplast
c. thylakoid membrane
d. interior of the thylakoid (thylakoid space)?
why is the moon visible?
A) It gives off light
B) Earth Lights it up
C) it reflects sunlight
D) it is on fire
The moon is visible because it reflects sunlight.
What is the moon?The moon is part of the celestial bodies which is known for being a high reflecting surface.
Since the moon is a non luminous object but is able to reflect the light that is incident on it, it then follows that the moon is visible because it reflects sunlight.
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Calories are units of heat that express the energy value of food.
a. True
b. False
How many synapses are crossed in a single reflex arc during a muscle stretch reflex?
In a typical muscle stretch reflex, two synapses are crossed: one between the sensory neuron and the spinal cord and another between the spinal cord and the motor neuron.
Explanation:In the case of a muscle stretch reflex, typically only two synapses are crossed. For example, when a muscle is stretched, signals are sent to the spinal cord via sensory neurons (first synapse). In the spinal cord, these sensory neurons synapse with motor neurons (second synapse) which then send signals back to the muscle causing it to contract and resist the stretch.
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Describe the role of bone morrow in the immune system. Explain why someone who has a genetic disorder that does not allow their bone marrow to do its job may be helped by a bone marrow transplant.
PLEASE HELP!!!
Number 1.
Which statement about this diagram is correct?
A. Molecule 1 is RNA, which contains thymine.
B. Molecule 2 is DNA, which can bond with another DNA Molecule.
C. Molecule 1 is DNA, which is a double helix.
D. Molecule 2 is RNA, and it is the only nucleic acid that contains four types of bases.
QUESTION 2!
Which statement explains the overall function of the two molecules in the diagram?
A. They provide an organism with usable energy in the form of ATP.
B. They make up an organism's in physical structure.
C. They carry information about how an organism is put together and maintained.
D. They store excess carbohydrates for later use.
Skin is able to prevent most microorganisms from entering the body by
What is mitosis, HURRY PLEASE
If there was a large oil spill close to shore, which method would be deployed to prevent a large scale impact on the wildlife?
Answer:
Booms
Explanation:
I just took the test.
If there was a large oil spill close to the shore, the method which would be deployed to prevent a large scale impact on the wildlife are the floating barriers which are mainly booms.
What are Floating barriers?Floating barriers are also referred to as the boom. These are the devices which are placed in the waterbody to control and also contain oil, floating debris, invasive aquatic plants, trash, silt, sediment, and enough turbidity. A floating barrier can be installed either temporarily or permanently in a shore or wildlife.
The most common type of the equipment which is used to control the spread of oil is floating barriers are called as the booms. Containment booms are also used to control the spread of the oil components to reduce the possibility of polluting the shorelines and other resources, as well as to concentrate the oil in thicker surface layers in the shore and also making recovery easier.
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